Catalytic oxidation and photo-oxidation of nitrophenols by strong oxidants generated in situ via CuO-aerogel

被引:29
作者
Bandara, J
Kiwi, J
Pulgarin, C
Pajonk, G
机构
[1] SWISS FED INST TECHNOL,EPFL,INST PHYS CHEM,CH-1015 LAUSANNE,SWITZERLAND
[2] SWISS FED INST TECHNOL,EPFL,LAB BIOL ENGN,CH-1015 LAUSANNE,SWITZERLAND
[3] UNIV LYON 1,LAB CATALYSIS & ENVIRONM,F-69365 LYON,FRANCE
关键词
nitrophenol catalytic degradation; photocatalysis; CuO-aerogel; cyclic; voltammetry; XPS;
D O I
10.1016/1381-1169(96)00212-9
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 [物理化学]; 081704 [应用化学];
摘要
Nitrophenols have been catalytically degraded with high efficiency by a novel CuO-aerogel powder with a surface area (20 m(2)/g) having a high Cu(I) content. The reaction proceeds in acid media (room temperature) thermally and more efficiently under visible light and O-2(air).
引用
收藏
页码:333 / 339
页数:7
相关论文
共 16 条
[1]
ALIF P, 1991, J PHOTOCH PHOTOBIO A, V50, P331
[2]
[Anonymous], 1983, REACTIONS CHIMIQUES
[3]
INFLUENCE OF PH ON THE DEGRADATION KINETICS OF NITROPHENOL ISOMERS IN A HETEROGENEOUS PHOTOCATALYTIC SYSTEM [J].
AUGUGLIARO, V ;
LOPEZMUNOZ, MJ ;
PALMISANO, L ;
SORIA, J .
APPLIED CATALYSIS A-GENERAL, 1993, 101 (01) :7-13
[5]
ENVIRONMENTAL APPLICATIONS OF SEMICONDUCTOR PHOTOCATALYSIS [J].
HOFFMANN, MR ;
MARTIN, ST ;
CHOI, WY ;
BAHNEMANN, DW .
CHEMICAL REVIEWS, 1995, 95 (01) :69-96
[6]
KARLIN K, 1952, J AM CHEM SOC, V113, P8671
[7]
EFFECT OF FENTON AND PHOTO-FENTON REACTIONS ON THE DEGRADATION AND BIODEGRADABILITY OF 2-NITROPHENOLS AND 4-NITROPHENOLS IN WATER-TREATMENT [J].
KIWI, J ;
PULGARIN, C ;
PERINGER, P .
APPLIED CATALYSIS B-ENVIRONMENTAL, 1994, 3 (04) :335-350
[8]
NOVEL METHOD FOR A PHOTOCATALYTIC DEGRADATION OF 4-NITROPHENOL IN HOMOGENEOUS AQUEOUS-SOLUTION [J].
LIPCZYNSKAKOCHANY, E .
ENVIRONMENTAL TECHNOLOGY, 1991, 12 (01) :87-92
[9]
NATARAJAN P, 1952, INORG CHEM, V20, P3708
[10]
AEROGEL CATALYSTS [J].
PAJONK, GM .
APPLIED CATALYSIS, 1991, 72 (02) :217-266